1.Avast Antivirus: One of the famous free antivirus solutions for Windows. Avast comes with decent UI and features. Download2. Avira Antivir Personal: Avira is the best free antivirus software that I have used ever. The detection rate is quite good and also the overall performance.Download3. AVG Antivirus : AVG sports the best UI in the free antivirus category. In fact, the UI is much better than many paid antivirus solutions. Download4. Bit-defender Antivirus : This is the stripped-down version of the famous Bit-defender paid antivirus. Although the UI and detection is quite good, most of the Windows users chose either Avira, Avast or AVG for some reasons.Download5. PC Tools antivirus : PC Tools is pretty famous for its A-squared antimalware. Although I haven’t tested or used PC Tools antivirus for long time, I can safely say it’s quite good.Download6. Comodo : Another good antivirus solution in free antivirus software category. Download7. Microsoft Security Essentials : This all new antivirus solution from Microsoft has been rated as one of the best of the antivirus solutions in a recent survey. Although the program is still in Beat stage, many Windows users are happy with it.DownloadSumber http://pcguru.okihelfiska.net/2009/08/7-antivirus-gratis-untuk-windows-7/#more-1647 http://sistemoperasipadakomputer.blogspot.com/